Core Viewpoint - The company has successfully validated and is mass-selling various advanced measurement equipment for HBM packaging processes, indicating strong demand and a solid customer base in the domestic market [1] Group 1: Product Validation and Sales - The company's 3D AOI equipment, three-dimensional morphology measurement equipment, and overlay accuracy measurement equipment have passed validation for HBM advanced packaging processes [1] - These products are now being sold in bulk, demonstrating the company's capability to meet market demands [1] Group 2: Customer Base and Orders - The customer base primarily includes major domestic HBM manufacturers, reflecting the company's strong market position [1] - There is a continuous increase in customer order volume, with a robust backlog of orders indicating sustained demand for the company's products [1]